Data Validation

import { NgModule, Component, enableProdMode } from '@angular/core'; import { BrowserModule } from '@angular/platform-browser'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { DxDataGridModule } from 'devextreme-angular'; import { Service, Employee } from './app.service'; if(!/localhost/.test(document.location.host)) { enableProdMode(); } @Component({ styleUrls: ['app/app.component.css'], selector: 'demo-app', templateUrl: 'app/app.component.html', providers: [Service] }) export class AppComponent { dataSource: Employee[]; pattern: any = /^\(\d{3}\) \d{3}-\d{4}$/i; constructor(service: Service) { this.dataSource = service.getEmployees(); } } @NgModule({ imports: [ BrowserModule, DxDataGridModule ], declarations: [AppComponent], bootstrap: [AppComponent] }) export class AppModule { } platformBrowserDynamic().bootstrapModule(AppModule);

import { Injectable } from '@angular/core'; export class Employee { ID: number; FirstName: string; LastName: string; Phone: string; Position: string; Email: string; Address: string; } let employees: Employee[] = [{ "ID": 1, "FirstName": "John", "LastName": "Heart", "Phone": "(213) 555-9392", "Position": "CEO", "Email": "jheart@dx-email.com", "Address": "351 S Hill St." }, { "ID": 2, "FirstName": "Olivia", "LastName": "Peyton", "Phone": "(310) 555-2728", "Position": "Sales Assistant", "Email": "oliviap@dx-email.com", "Address": "807 W Paseo Del Mar" }, { "ID": 3, "FirstName": "Robert", "LastName": "Reagan", "Phone": "(818) 555-2387", "Position": "CMO", "Email": "robertr@dx-email.com", "Address": "4 Westmoreland Pl." }, { "ID": 4, "FirstName": "Greta", "LastName": "Sims", "Phone": "(818) 555-6546", "Position": "HR Manager", "Email": "gretas@dx-email.com", "Address": "1700 S Grandview Dr." }, { "ID": 5, "FirstName": "Brett", "LastName": "Wade", "Phone": "(626) 555-0358", "Position": "IT Manager", "Email": "brettw@dx-email.com", "Address": "1120 Old Mill Rd." }, { "ID": 6, "FirstName": "Sandra", "LastName": "Johnson", "Phone": "(562) 555-2082", "Position": "Controller", "Email": "sandraj@dx-email.com", "Address": "4600 N Virginia Rd." }, { "ID": 7, "FirstName": "Kevin", "LastName": "Carter", "Phone": "(213) 555-2840", "Position": "Shipping Manager", "Email": "kevinc@dx-email.com", "Address": "424 N Main St." }, { "ID": 8, "FirstName": "Cynthia", "LastName": "Stanwick", "Phone": "(818) 555-6655", "Position": "HR Assistant", "Email": "cindys@dx-email.com", "Address": "2211 Bonita Dr." }, { "ID": 9, "FirstName": "Kent", "LastName": "Samuelson", "Phone": "(562) 555-9282", "Position": "Ombudsman", "Email": "kents@dx-email.com", "Address": "12100 Mora Dr" }, { "ID": 10, "FirstName": "Taylor", "LastName": "Riley", "Phone": "(310) 555-7276", "Position": "Network Admin", "Email": "taylorr@dx-email.com", "Address": "7776 Torreyson Dr" }]; @Injectable() export class Service { getEmployees() { return employees; } }

// In real applications, you should not transpile code in the browser. You can see how to create your own application with Angular and DevExtreme here: // https://github.com/DevExpress/devextreme-angular/blob/master/README.md System.config({ transpiler: 'ts', typescriptOptions: { module: "commonjs", emitDecoratorMetadata: true, experimentalDecorators: true }, meta: { 'typescript': { "exports": "ts" } }, paths: { 'npm:': 'https://unpkg.com/' }, map: { 'ts': 'npm:plugin-typescript@7.0.6/lib/plugin.js', 'typescript': 'npm:typescript@2.2.2/lib/typescript.js', '@angular/core': 'npm:@angular/core@7.1.3/bundles/core.umd.js', '@angular/common': 'npm:@angular/common@7.1.3/bundles/common.umd.js', '@angular/compiler': 'npm:@angular/compiler@7.1.3/bundles/compiler.umd.js', '@angular/platform-browser': 'npm:@angular/platform-browser@7.1.3/bundles/platform-browser.umd.js', '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@7.1.3/bundles/platform-browser-dynamic.umd.js', '@angular/router': 'npm:@angular/router@7.1.3/bundles/router.umd.js', '@angular/forms': 'npm:@angular/forms@7.1.3/bundles/forms.umd.js', '@angular/common/http': 'npm:@angular/common@7.1.3/bundles/common-http.umd.js', 'tslib': 'npm:tslib/tslib.js', 'rxjs': 'npm:rxjs@6.3.3', 'rxjs/operators': 'npm:rxjs@6.3.3/operators', 'devextreme': 'npm:devextreme@19.1', 'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js', 'quill': 'npm:quill@1.3.6/dist/quill.js', 'devexpress-diagram': 'npm:devexpress-diagram', 'devextreme-angular': 'npm:devextreme-angular@19.1' }, packages: { 'app': { main: './app.component.ts', defaultExtension: 'ts' }, 'devextreme': { defaultExtension: 'js' }, 'rxjs': { main: 'index.js', defaultExtension: 'js' }, 'rxjs/operators': { main: 'index.js', defaultExtension: 'js' }, 'devextreme-angular': { main: 'index.js', defaultExtension: 'js' } } });

<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>DevExtreme Demo</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.1.3/css/dx.common.css" /> <link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/19.1.3/css/dx.light.css" /> <script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script> <script src="https://unpkg.com/zone.js@0.6.25/dist/zone.js"></script> <script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script> <script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script> <script src="config.js"></script> <script> System.import('app').catch(console.error.bind(console)); </script> </head> <body class="dx-viewport"> <div class="demo-container"> <demo-app>Loading...</demo-app> </div> </body> </html>